121254980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78737}}^1$

素因数の和:78764

約数の個数: 48

約数和(自身を含む): 317471616

約数和(自身を除く): 196216636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 78737, 157474, 314948, 393685, 551159, 787370, 866107, 1102318, 1574740, 1732214, 2204636, 2755795, 3464428, 4330535, 5511590, 6062749, 8661070, 11023180, 12125498, 17322140, 24250996, 30313745, 60627490, 121254980]

約数ペア:

[(1, 121254980), (2, 60627490), (4, 30313745), (5, 24250996), (7, 17322140), (10, 12125498), (11, 11023180), (14, 8661070), (20, 6062749), (22, 5511590), (28, 4330535), (35, 3464428), (44, 2755795), (55, 2204636), (70, 1732214), (77, 1574740), (110, 1102318), (140, 866107), (154, 787370), (220, 551159), (308, 393685), (385, 314948), (770, 157474), (1540, 78737)]